Yong Yu

CIK 1937482 · Chief Scientific Officer · last filed 2026-05-12

Yong Yu is a Chief Scientific Officer who has filed 24 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing shows the insider sold $1.8K of GNLX on May 12, 2026. Across all open-market trades the lifetime net is −$3.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $443.1K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$443.1K

Companies

1

Total Filings

24

Lifetime Open-Market Net

-$3.25M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
GNLX Chief Scientific Officer 149,706 $2.96 $443.1K -$3.25M 24 2026-05-12

Recent Filings

24 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-12 GNLX Sell (S) −605 -$1.8K EDGAR
2026-03-26 GNLX Sell (S) −906 -$2.2K EDGAR
2025-12-11 GNLX Sell (S) −4,192 -$16.0K EDGAR
2025-09-03 GNLX Mixed $0 EDGAR
2025-08-29 GNLX Grant (A) +101,480 $0 EDGAR
2025-05-13 GNLX Sell (S) −5,579 -$16.3K EDGAR
2025-04-17 GNLX Grant (A) +13,350 $0 EDGAR
2024-12-20 GNLX Grant (A) +29,000 $0 EDGAR
2024-07-08 GNLX Mixed +8,369 -$14.5K EDGAR
2024-06-07 GNLX Buy (P) +2,500 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.